Macro prometheus::register_histogram_vec [−][src]
macro_rules! register_histogram_vec {
($HOPTS : expr, $LABELS_NAMES : expr $(,) ?) => { ... };
($NAME : expr, $HELP : expr, $LABELS_NAMES : expr $(,) ?) => { ... };
($NAME : expr, $HELP : expr, $LABELS_NAMES : expr, $BUCKETS : expr $(,) ?) => { ... };
}
Expand description
Create a [HistogramVec
] and registers to default registry.
Examples
let opts = histogram_opts!("test_macro_histogram_vec_1", "help");
let histogram_vec = register_histogram_vec!(opts, &["a", "b"]);
assert!(histogram_vec.is_ok());
let histogram_vec =
register_histogram_vec!("test_macro_histogram_vec_2", "help", &["a", "b"]);
assert!(histogram_vec.is_ok());
let histogram_vec = register_histogram_vec!("test_macro_histogram_vec_3",
"help",
&["test_label"],
vec![0.0, 1.0, 2.0]);
assert!(histogram_vec.is_ok());